Finding the Fourth Proportional to 58,624,877.40, 87,938,064.44 and 15,493,708.12
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Solution
The fourth proportional to 58,624,877.40, 87,938,064.44 and 15,493,708.12 is: 23,240,759.96
Step by Step Solution
- Step 1: Write the proportion equation
58,624,877.40 : 87,938,064.44 = 15,493,708.12 : x - Step 2: Convert to fraction form
58,624,877.40/87,938,064.44 = 15,493,708.12/x - Step 3: Cross multiply
58,624,877.40x = 87,938,064.44 × 15,493,708.12 - Step 4: Simplify right side
58,624,877.40x = 1,362,486,703,071,111.25 - Step 5: Solve for x
x = 1,362,486,703,071,111.25/58,624,877.40 - Step 6: Final answer
x = 23,240,759.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.